From cf1ec84dc656c778fb1b16ade951c4d46cb90b76 Mon Sep 17 00:00:00 2001 From: alph Date: Mon, 16 Mar 2015 17:57:26 -0700 Subject: Add TRACE_EVENT_SAMPLE_WITH_TID_AND_TIMESTAMP to tracing It is going to be used by V8 sampling profiler. BUG=406277 Review URL: https://codereview.chromium.org/1007253005 Cr-Commit-Position: refs/heads/master@{#320837} --- base/trace_event/trace_event.h | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) (limited to 'base/trace_event') diff --git a/base/trace_event/trace_event.h b/base/trace_event/trace_event.h index b90a3ea..9d8e7d1 100644 --- a/base/trace_event/trace_event.h +++ b/base/trace_event/trace_event.h @@ -520,6 +520,27 @@ value1_name, static_cast(value1_val), \ value2_name, static_cast(value2_val)) +// TRACE_EVENT_SAMPLE_* events are injected by the sampling profiler. +#define TRACE_EVENT_SAMPLE_WITH_TID_AND_TIMESTAMP0(category_group, name, \ + thread_id, timestamp) \ + INTERNAL_TRACE_EVENT_ADD_WITH_ID_TID_AND_TIMESTAMP( \ + TRACE_EVENT_PHASE_SAMPLE, category_group, name, 0, thread_id, timestamp, \ + TRACE_EVENT_FLAG_NONE) + +#define TRACE_EVENT_SAMPLE_WITH_TID_AND_TIMESTAMP1( \ + category_group, name, thread_id, timestamp, arg1_name, arg1_val) \ + INTERNAL_TRACE_EVENT_ADD_WITH_ID_TID_AND_TIMESTAMP( \ + TRACE_EVENT_PHASE_SAMPLE, category_group, name, 0, thread_id, timestamp, \ + TRACE_EVENT_FLAG_NONE, arg1_name, arg1_val) + +#define TRACE_EVENT_SAMPLE_WITH_TID_AND_TIMESTAMP2(category_group, name, \ + thread_id, timestamp, \ + arg1_name, arg1_val, \ + arg2_name, arg2_val) \ + INTERNAL_TRACE_EVENT_ADD_WITH_ID_TID_AND_TIMESTAMP( \ + TRACE_EVENT_PHASE_SAMPLE, category_group, name, 0, thread_id, timestamp, \ + TRACE_EVENT_FLAG_NONE, arg1_name, arg1_val, arg2_name, arg2_val) + // ASYNC_STEP_* APIs should be only used by legacy code. New code should // consider using NESTABLE_ASYNC_* APIs to describe substeps within an async // event. -- cgit v1.1